CN116812718A - Elevator lifting driving structure and elevator - Google Patents
Elevator lifting driving structure and elevator Download PDFInfo
- Publication number
- CN116812718A CN116812718A CN202310894084.7A CN202310894084A CN116812718A CN 116812718 A CN116812718 A CN 116812718A CN 202310894084 A CN202310894084 A CN 202310894084A CN 116812718 A CN116812718 A CN 116812718A
- Authority
- CN
- China
- Prior art keywords
- elevator
- worm
- driving
- lifting
- wheel disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The application discloses an elevator lifting driving structure and an elevator, wherein the elevator lifting driving structure comprises an upright mounting frame, a transmission wheel disc, a driving mechanism, a lifting worm, a pinion and a rack; one side of the vertical installation frame is provided with installation seats vertically opposite to each other; the transmission wheel disc is rotatably arranged on one side of the vertical mounting frame and positioned between the two mounting seats, and an end toothed ring is arranged on one side of the transmission wheel disc, which is far away from the vertical mounting frame; the driving mechanism is used for driving the transmission wheel disc to rotate; a rotating shaft is rotatably arranged between the two mounting seats, a lifting worm is coaxially fixed on the rotating shaft, one side of the lifting worm is arranged in the end tooth ring, and the other side of the lifting worm protrudes out of one side of the mounting seat away from the vertical mounting frame; the pinion is coaxially fixed on the rotating shaft, the outer diameter of the pinion is smaller than the outer diameter of the lifting worm, and the pinion is meshed with the end tooth ring; the rack is fixed on the side wall of the elevator shaft along the vertical direction and meshed with the lifting worm. The application has simple structure and safe and reliable elevator operation.
Description
Technical Field
The application relates to the technical field of elevators, in particular to an elevator lifting driving structure and an elevator.
Background
At present, a vertical lifting elevator on the market generally comprises a traction sheave, a steel wire rope, a motor, a car, a balancing weight and other structures, the working principle is that the steel wire rope bypasses the traction sheave, the two ends of the steel wire rope are respectively connected with the car and the balancing weight, the motor drives the traction sheave, lifting of the car is realized through friction transmission between the traction sheave and the steel wire rope, and the elevator can be specifically referred to a traction rope elevator disclosed in Chinese patent No. 203333104U. However, the existing vertical lift elevator has a complex structure, and when the power is lost and the safety device fails, the falling and the top-rushing accidents of the lift car are easy to occur, so that the potential safety hazard is large.
Disclosure of Invention
Aiming at the defects in the prior art, the application provides an elevator lifting driving structure and an elevator, so that the elevator lifting driving structure is simple and compact in structure, and the elevator is safe and reliable to operate.
In one aspect, the present application provides an elevator lifting drive structure comprising:
the mounting device comprises an upright mounting frame, wherein mounting seats are arranged on one side of the upright mounting frame in an up-down opposite manner;
the transmission wheel disc is rotatably arranged on one side of the vertical mounting frame and positioned between the two mounting seats, and an end toothed ring is arranged on one side of the transmission wheel disc, which is far away from the vertical mounting frame;
the driving mechanism is used for driving the transmission wheel disc to rotate;
a rotating shaft is rotatably arranged between the two mounting seats, the lifting worm is coaxially fixed on the rotating shaft, one side of the lifting worm is arranged in the end tooth ring, and the other side of the lifting worm protrudes out of one side, far away from the vertical mounting frame, of the mounting seat;
the pinion is coaxially fixed on the rotating shaft, the outer diameter of the pinion is smaller than that of the lifting worm, and the pinion is meshed with the end tooth ring; the method comprises the steps of,
and the rack is vertically fixed on the side wall of the elevator shaft and meshed with the lifting worm.
Further, the pinion is arranged at the lower side of the lifting worm and meshed with the lower part of the end tooth ring.
Further, the driving mechanism comprises a motor and a driving worm, the motor is arranged on one side of the transmission wheel disc and fixed on the vertical mounting frame, the driving worm is connected to the output end of the motor, and a worm wheel meshed with the driving worm is arranged on the periphery of the transmission wheel disc.
Further, the two ends of the driving worm are rotatably connected with rotating seats, and the rotating seats at the two ends of the driving worm are respectively fixed on the vertical mounting frame.
Further, the driving worm is arranged at one side of the driving wheel disc in the vertical direction.
On the other hand, the application provides a lifting elevator, which comprises the elevator lifting driving structure and an elevator car fixed on the lower side of the elevator lifting driving structure, wherein the elevator car is arranged in an elevator shaft, and a vertical guide rail for guiding the elevator car is arranged on the side wall of the elevator shaft.
The beneficial effects of the application are as follows:
when the lift driving structure is used for driving the lift car of the lift to ascend, the lift car of the lift is connected with the lift driving structure, the driving mechanism drives the transmission wheel disc, the end gear ring at the end side of the transmission wheel disc drives the pinion to rotate, so that the rotation shaft is driven to rotate, the lifting worm rotates along with the rotation shaft, and acts with the rack fixed on the side wall of the lift shaft when the lifting worm rotates, so that the lift of the whole lift driving structure is realized, and the lift car of the lift can be driven to ascend and descend through the lift driving structure.
The elevator lifting driving structure is used for driving the elevator to lift, the structure is simple, under the action of the lifting worm and the rack, the elevator cannot fall even if power is lost, the elevator lifting driving structure is safe and reliable to operate, the transmission wheel disc is used for transmitting and driving the lifting worm to rotate through the end toothed ring and the pinion, the transmission structure is reliable in transmission, the structure is compact, and the occupied space of the elevator lifting driving structure is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a front view of an elevator lifting drive structure provided by an embodiment of the present application;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural view of a lifting elevator according to an embodiment of the present application;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
fig. 5 is a schematic diagram of the structure of an elevator when it is traveling to the top of a hoistway.
In the drawings, a 100-upright mounting frame; 110-a mounting base; 111-rotating shaft; 120-rotating the seat; 200-a transmission wheel disc; 210-end tooth ring; 220-worm gear; 300-a driving mechanism; 310-motor; 320-driving a worm; 400-lifting worm; 500-pinion gear; 600-rack; 700-elevator shaft; 800-car; 900-vertical guide rail.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
As shown in fig. 1 and 2, an embodiment of the present application provides an elevator lifting driving structure including an upright mounting frame 100, a driving wheel disc 200, a driving mechanism 300, a lifting worm 400, a pinion 500, and a rack 600.
The mounting base 110 is provided opposite from top to bottom on one side of the upright mounting frame 100.
The driving wheel disc 200 is rotatably installed at one side of the vertical installation frame 100 and located between the two installation seats 110, and one side of the driving wheel disc 200, which is far from the vertical installation frame 100, is provided with an end tooth ring 210.
The driving mechanism 300 is used for driving the transmission wheel 200 to rotate. Preferably, the driving mechanism 300 includes a motor 310 and a driving worm 320, the motor 310 is disposed at one side of the driving wheel disc 200 and fixed on the upright mounting frame 100, the driving worm 320 is connected to an output end of the motor 310, and a worm gear 220 engaged with the driving worm 320 is disposed at a circumference of the driving wheel disc 200, so that the motor 310 can drive the driving wheel disc 200 to rotate through the worm gear 220. In order to realize the installation and fixation of the driving worm 320, the rotating seats 120 are rotatably connected to both ends of the driving worm 320, and the rotating seats 120 at both ends of the driving worm 320 are respectively fixed to the upright mounting frame 100. For optimal arrangement, the driving worm 320 is arranged at one side of the driving wheel 200 in the vertical direction.
A rotating shaft 111 is rotatably installed between the two mounting seats 110, a lifting worm 400 is coaxially fixed on the rotating shaft 111, one side of the lifting worm 400 is arranged in the end tooth ring 210, and the other side of the lifting worm 400 protrudes out of one side of the mounting seat 110 away from the vertical mounting frame 100.
The pinion 500 is coaxially fixed to the rotation shaft 111, the outer diameter of the pinion 500 is smaller than the outer diameter of the elevating worm 400, and the pinion 500 is engaged with the end ring 210. The pinion 500 may be disposed on the upper side of the elevating worm 400 or may be disposed on the lower side of the elevating worm 400, and in this embodiment, the pinion 500 is preferably disposed on the lower side of the elevating worm 400 and engaged with the lower portion of the end ring 210.
The rack 600 is vertically fixed to a sidewall of the elevator shaft 700 and is engaged with the elevating worm 400.
When the lift driving structure is used for driving the lift car 800 of the lift to ascend, the lift car 800 of the lift is connected with the lift driving structure, the driving mechanism 300 drives the transmission wheel disc 200, the end gear ring 210 at the end side of the transmission wheel disc 200 drives the pinion gear 500 to rotate, thereby driving the rotation shaft 111 to rotate, the lifting worm 400 rotates along with the rotation shaft 111, and the lifting worm 400 acts with the rack 600 fixed on the side wall of the lift shaft 700 during rotation, so that the lift of the whole lift driving structure is realized, and the lift car 800 of the lift can be driven to ascend and descend through the lift driving structure.
The elevator lifting driving structure is used for driving the elevator to lift, the structure is simple, the elevator cannot fall even if power of the elevator is lost under the action of the lifting worm 400 and the rack 600, the operation is safe and reliable, the transmission wheel disc 200 is used for transmitting and driving the lifting worm 400 to rotate through the end toothed ring 210 and the pinion 500, the transmission is reliable, the structure is compact, and the occupied space of the elevator lifting driving structure is reduced.
As shown in fig. 3 and fig. 4, the embodiment of the application further provides a lifting elevator, which comprises the lifting driving structure and a car 800 fixed on the lower side of the lifting driving structure, wherein the car 800 is arranged in the elevator shaft 700, a vertical guide rail 900 for guiding the car 800 is arranged on the side wall of the elevator shaft 700, and the vertical guide rail 900 can play a role in stabilizing and guiding the car 800 in the process of driving the car 800 to lift by the lifting driving structure.
Currently, elevators on the market are generally provided with a top-punching protection device, and the top-punching protection device basically depends on a limit switch, and the limit switch is required to be replaced frequently due to long-term use and mechanical abrasion, so that the use cost is increased. In this embodiment, the limit switch is omitted, but no safety problem occurs, and as shown in fig. 5, when the elevator is running to the top of the elevator shaft, the lifting worm 400 exceeds the highest position of the rack 600, and since there is no gear engagement at this time, the elevator car 800 automatically stops running even if the lifting worm 400 is continuously driven to rotate. Since the bottom of the elevating worm 400 is still hung on the top of the rack 600, the car 800 does not fall down.
In addition, the elevator in this embodiment is further configured with a control system, an electric power system, and the like, where the control system mainly controls the elevator lifting driving structure, various sensors, monitoring devices, lighting devices, and the like to operate, and simultaneously controls and monitors the operation state of the elevator, emergency treatment, and the like, and the electric power system mainly supplies power to the whole device.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application, and are intended to be included within the scope of the appended claims and description.
Claims (6)
1. An elevator lifting drive structure, comprising:
the mounting device comprises an upright mounting frame, wherein mounting seats are arranged on one side of the upright mounting frame in an up-down opposite manner;
the transmission wheel disc is rotatably arranged on one side of the vertical mounting frame and positioned between the two mounting seats, and an end toothed ring is arranged on one side of the transmission wheel disc, which is far away from the vertical mounting frame;
the driving mechanism is used for driving the transmission wheel disc to rotate;
a rotating shaft is rotatably arranged between the two mounting seats, the lifting worm is coaxially fixed on the rotating shaft, one side of the lifting worm is arranged in the end tooth ring, and the other side of the lifting worm protrudes out of one side, far away from the vertical mounting frame, of the mounting seat;
the pinion is coaxially fixed on the rotating shaft, the outer diameter of the pinion is smaller than that of the lifting worm, and the pinion is meshed with the end tooth ring; the method comprises the steps of,
and the rack is vertically fixed on the side wall of the elevator shaft and meshed with the lifting worm.
2. The elevator lift driving structure according to claim 1, wherein,
the pinion is arranged on the lower side of the lifting worm and meshed with the lower part of the end tooth ring.
3. The elevator lift driving structure according to claim 1, wherein,
the driving mechanism comprises a motor and a driving worm, the motor is arranged on one side of the transmission wheel disc and fixed on the vertical mounting frame, the driving worm is connected to the output end of the motor, and a worm wheel meshed with the driving worm is arranged on the periphery of the transmission wheel disc.
4. The elevator lifting drive structure according to claim 3, characterized in that,
the two ends of the driving worm are rotatably connected with rotating seats, and the rotating seats at the two ends of the driving worm are respectively fixed on the vertical mounting frame.
5. The elevator lifting drive structure according to claim 3, characterized in that,
the driving worm is arranged on one side of the transmission wheel disc in the vertical direction.
6. A lifting elevator is characterized in that,
an elevator lifting drive structure comprising an elevator lifting drive structure according to any one of claims 1-5 and a car fixed to the underside of the elevator lifting drive structure, the car being disposed in an elevator hoistway, the side walls of which are provided with vertical guide rails for guiding the car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310894084.7A CN116812718A (en) | 2023-07-19 | 2023-07-19 | Elevator lifting driving structure and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310894084.7A CN116812718A (en) | 2023-07-19 | 2023-07-19 | Elevator lifting driving structure and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116812718A true CN116812718A (en) | 2023-09-29 |
Family
ID=88141243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310894084.7A Pending CN116812718A (en) | 2023-07-19 | 2023-07-19 | Elevator lifting driving structure and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116812718A (en) |
-
2023
- 2023-07-19 CN CN202310894084.7A patent/CN116812718A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6755283B2 (en) | Spiral propeller | |
| CN105849025A (en) | Embedded safety elevator | |
| JP4404999B2 (en) | Elevator equipment | |
| CN112978545B (en) | Counterweight opposed traction mechanism for emergency aid of elevator | |
| CN116812718A (en) | Elevator lifting driving structure and elevator | |
| JP2000191250A (en) | Hoisting device for elevator | |
| CN210763773U (en) | Lifting device for be used for construction | |
| CN205555818U (en) | Rack and pinion formula safety elevator | |
| CN213861751U (en) | Dual-purpose vehicle for road and railway | |
| JPH0620925B2 (en) | Crane lift carriage drive | |
| KR100888667B1 (en) | Bottom driving elevator for slip prevention unit | |
| CN113023524A (en) | Machine-room-less elevator equipment and system | |
| JPH09278386A (en) | Elevating device | |
| CN205419381U (en) | Safety elevator system | |
| CN109952262B (en) | Method for inspecting emergency stop device of elevator | |
| WO2008141508A1 (en) | A rotary elevator | |
| CN213679411U (en) | High strength elevator broach backup pad | |
| CN219449159U (en) | Elevator traction sheave | |
| CN210594793U (en) | Transmission device for lifting of elevator | |
| CN215364367U (en) | Machine-room-less elevator equipment and system | |
| CN214740325U (en) | Scalable anti-derailment system of perpendicular circulation leading wheel | |
| CN219316755U (en) | Electric lifting device for grille door | |
| CN210655728U (en) | Lifting device for elevator | |
| CN217867588U (en) | Hoistway climbing driving rail type lifting device | |
| CN216105439U (en) | Anti-fracture self-locking mechanism for elevator traction sheave rotary lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |